22.88% is the change from 306 to 376
Calculation steps:
[( 376 - 306 ) ÷ 306] x 100 = 22.88%
Formula
Percentage change = [(376 - 306) / 306] x 100
Subtract the new number by the original number
376 - 306 = 70
70 ÷ 306 = 0.22875816993464052
0.22875816993464052 x 100 = 22.88%